#15296B#15296B

#15296B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.1% C 0.118 H 266.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#15296B
RGB	rgb(21, 41, 107)
HSL	hsl(226, 67%, 25%)
HSV	hsv(226, 80%, 42%)
CMYK	cmyk(80.4%, 61.7%, 0%, 58%)
CIE-LAB	lab(19.25, 18.35, -40.77)
CIE-LCH	lch(19.25, 44.71, 294.23°)
OKLab	oklab(31.08% -0.0072 -0.1177)
OKLCH	oklch(31.08% 0.118 266.5)
XYZ	xyz(3.7551, 2.8064, 14.2509)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15296B #6B5715

analogous

#15546B #15296B #2C156B

triadic

#15296B #6B1529 #296B15

tetradic

#15296B #6B1554 #6B5715 #156B2C

square

#15296B #6B1554 #6B5715 #156B2C

split-complementary

#15296B #6B2C15 #546B15

monochromatic

#050A1A #0B1538 #15296B #1F3D9E #2950D1

Accessibility & contrast

On white

13.45

#15296B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#15296B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15296B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15296B	#FFFFFF	#000000	##FFFFFF
##15296B	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336D

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #15296b;
/* rgb */ color: rgb(21, 41, 107);
/* oklch */ color: oklch(31.1% 0.118 266.5);

Tailwind

colors: {
  custom: {
    50: '#616296',
    500: '#15296b',
    950: '#000000',
  },
}

SCSS

$custom: #15296b;
$custom-light: #616296;
$custom-dark: #000000;

JSON

{
  "hex": "#15296b",
  "rgb": {
    "r": 21,
    "g": 41,
    "b": 107
  },
  "hsl": {
    "h": 226.047,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31076,
    "c": 0.11794,
    "h": 266.5
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#15296B

secondary

#A28A3A

accent

#C23EEA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #15296B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →